Average GPS coordinates for Putnam Postcode location: 41.919, -71.897. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Putnam on map:

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Listing cities & postcodes (1):
>> Connecticut, 06260 Putnam, Windham, GPS coordinates: 41.9185,-71.8968